This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A376967 #8 Oct 12 2024 15:37:11 %S A376967 0,0,0,1,2,5,17,49,138,374,1062,2851,8010,21432,60142,161386,453253, %T A376967 1222110,3436564,9316409,26231463,71496106 %N A376967 Number of polycubes of size n and symmetry class C. %C A376967 See link "Counting free polycubes" for explanation of notation. %H A376967 John Mason, <a href="/A038119/a038119_1.pdf">Counting free polycubes</a> %Y A376967 Cf. A000162, A038119. %K A376967 nonn,more %O A376967 1,5 %A A376967 _John Mason_, Oct 12 2024